Each Teacher’s Edition includes answer keys to the corresponding Standard of Excellence Music Theory & History Workbook, with a full-size reproduction of each student page and easy-to-read answers in color. Also included are photocopyable quizzes designed for assessment of student mastery of material. Written with the busy teacher in mind, the quizzes are easy to grade — students can even correct them for each other! A must for the teacher who desires to reinforce the material presented in the Student Books in a minimum amount of classroom time.